[MediaRouter] Implement send binary message from PSDImpl to MRPManager

chrome/browser/media/router/media_router_mojo_impl_unittest.cc

Index: chrome/browser/media/router/media_router_mojo_impl_unittest.cc
diff --git a/chrome/browser/media/router/media_router_mojo_impl_unittest.cc b/chrome/browser/media/router/media_router_mojo_impl_unittest.cc
index c62926952cbab8af3c4e67f9684ffdbee103e2a0..106d4d31e0490f4d94d472970dac37b5212956cc 100644
--- a/chrome/browser/media/router/media_router_mojo_impl_unittest.cc
+++ b/chrome/browser/media/router/media_router_mojo_impl_unittest.cc
@@ -390,6 +390,29 @@ TEST_F(MediaRouterMojoImplTest, SendRouteMessage) {
   ProcessEventLoop();
 }
 
+TEST_F(MediaRouterMojoImplTest, SendRouteBinaryMessage) {
+  scoped_ptr<std::vector<uint8>> expected_binary_data(
+      new std::vector<uint8_t>(8, 1));
+
+  EXPECT_CALL(mock_media_route_provider_,
+              SendRouteBinaryMessageInternal(
+                  mojo::String(kRouteId),
+                  std::vector<uint8>(*expected_binary_data.get()), _))
+      .WillOnce(Invoke([](
+          const MediaRoute::Id& route_id, const std::vector<uint8>& data,
+          const interfaces::MediaRouteProvider::SendRouteMessageCallback& cb) {
+        cb.Run(true);
+      }));
+
+  SendMessageCallbackHandler handler;
+  EXPECT_CALL(handler, Invoke(true));
+  router()->SendRouteBinaryMessage(
+      kRouteId, expected_binary_data.Pass(),
+      base::Bind(&SendMessageCallbackHandler::Invoke,
+                 base::Unretained(&handler)));
+  ProcessEventLoop();
+}
+
 TEST_F(MediaRouterMojoImplTest, ListenForRouteMessages) {
   mojo::Array<interfaces::RouteMessagePtr> mojo_messages(2);
   mojo_messages[0] = interfaces::RouteMessage::New();